| article html file updated | 11 February 2020 04:00 CET | Update | https://www.mdpi.com/2077-1444/9/12/422 |
| article html file updated | 27 April 2019 17:31 CEST | Update | - |
| article html file updated | 13 April 2019 13:24 CEST | Update | - |
| article html file updated | 2 April 2019 15:28 CEST | Update | - |
| article html file updated | 26 December 2018 03:39 CET | Update | - |
| article html file updated | 19 December 2018 07:14 CET | Original file | - |
| article pdf uploaded. | 19 December 2018 07:13 CET | Version of Record | https://www.mdpi.com/2077-1444/9/12/422/pdf |
| article xml uploaded. | 19 December 2018 07:13 CET | Update | https://www.mdpi.com/2077-1444/9/12/422/xml |
| article xml file uploaded | 19 December 2018 07:13 CET | Original file | - |
